Can second liver vaccinal the 3rd needle delay to hit

Hepatitis

B vaccine can prevent hepatitis B virus infection, protect the human body from hepatitis B virus invasion, thus reducing the incidence of hepatitis B vaccine, and hepatitis B vaccine needs a total of three shots, hepatitis B vaccine is usually injected six months after the first shot, generally can not be delayed. However, vaccine delay is best controlled in about 7 days, generally not more than a month, to prevent the impact of antibody production.